136645 is an odd 6-digits composite number following 136644
and preceding 136646 . In scientific notation, it is written as 1.36645 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 109312 positive integers (up to 136645) that are relatively prime to 136645.
136645 has 4 divisors, whose sum is 163980
The reverse of 136645 is 546631
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-six thousand six hundred forty-five
Scientific notation
1.36645 × 10^5
Engineering notation
1.36645 × 10^3
Prime Factorization
5 × 27329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
136645
Product of the distinct prime numbers
The prime factorization of 136645 is 5 × 27329.
Since it has a total of 2 prime factors.
9 , 9 , 14 , 49 , 578 , 742 , 982 , 8550 , 55839 , 38886 , 131081 , 382219 , 8223041 , 6019782 , 44626974 , 87601048 , 494857956 , 737133534 , 5044569854 , 8705969295
n×2
273290
n×3
409935
n×4
546580
n×5
683225
n÷2
68322.5
n÷3
45548.333333333
n÷3
34161.25
n÷5
27329
n2
18671856025
n3
2551415766536125
n4
3.4863820741833E+20
n5
4.7639667852678E+25
2 √n
369.65524478898
3 √n
51.506801502177
4 √n
19.226420488197
5 √n
10.644340262786
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-136644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 136645 can be divided by 4 positive divisors.
The sum of these divisors (counting 136645) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010111000101
3
Ternary
20221102221
4
Quaternary
201113011
5
Quinary
13333040
6
Senary
2532341
8
Octal
412705
10
Decimal
136645
12
Duodecimal
670b1
16
Hexadecimal
215c5
20
Vigesimal
h1c5
36
Base36
2xfp
md5
51a695de77086a906ef36de23776d47c
sha1
98e922e9273034941783a1b1018651f0af3fb6ba
sha256
0528c4e95502d26f32d1760de484d51d960abc66e8269c164f8d216300f94b61
sha512
94d3b1ec62f68de054dbf335a5f36d7cfa05d4fc6c793980519a651ff628fb7dd7932f9bcf85e4abe133e312429e2a85dceaab01c7de9265373d92013c7222ae
ripemd-160
7f3e41d6764969fc4d604341788ecf8e40c3ec1e
Diameter
273290
Circumference
858565.85629955
Area
58659365717.026
Volume
1.0687345371204E+16
Surface area
234637462868.11
Circumference
858565.85629955
Perimeter
546580
Area
18671856025
Diagonal
193245.21223047
Surface area
112031136150
Volume
2551415766536125
Space diagonal
236676.08260025
Perimeter
409935
Area
8085150826.7278
Altitude
118338.04130012
Surface area
8085150826.7278
Volume
3.0068723169066E+14
Height
64415.070743491